当前位置: 首页 > 图文教程 > 网络编程 > Javascript > javascript 对表格的行和列都能加亮显示

Javascript
javascript中的有名函数和无名函数
javascript[js]获取url参数的代码
javascript select 之间传值效果的代码
js正则实现的密码框简单制作,还可以替换成自己想用得符号
脚本控制自适应高度的缩短问题
兼容ie和firefox版本的js反选 全选 多选框
javascript 随机数 与高级应用 附vbscript(asp) 随机数总结
不用确认即可打印的javascript代码
推荐自用 Javascript 缩图函数 (onDOMLoaded)……
用javascript实现div可编辑的常见方法
用JavaScript实现的一个IP地址输入框
用javascript取得传递参数的个数的代码
当鼠标移出灰色区域时候,菜单项怎么隐藏起来
才发现的超链接js导致网页中GIF动画停止的解决方法
javascript window.onerror事件学习新收获
javascript 如何生成不重复的随机数
超个性的导航效果
不能再简单的无闪刷新验证码原理很简单
经常用到的javascript验证函数收集
用js实现手把手教你月入万刀(转贴)

No. « 85 86 87 88 »

技术文章搜索

关键字

Javascript 中的 javascript 对表格的行和列都能加亮显示

出处:互联网   整理: 软晨网（RuanChen.com）   发布: 2009-10-12   浏览: 283 ::
收藏到网摘: n/a

对表格的行和列都能加亮显示，而且点击单元格后会有更不同的表现... 1,交叉加亮
2,点击左上角的 "1;1","2;2"观察所有单元值的变化
3,点击左上角的 "3,3","4,4"观察所有单元字体的变化
4,点击单元后，该单元颜色发生变化，并直至点击下一单元
5,将th与td分开;
Gu Laicheng, 2008.12.25
<HTML>
<HEAD>
<TITLE>交叉高亮显示</TITLE>
<style>
body,th,td
{
font-size: 10pt;
}
.Tlist1
{
border-collapse:collapse;table-layout:fixed;width:710px;
}
.outit
{
background: #EEDDFF;
}
.ovrit
{
background: #AADDFF;
}
.cross
{
background: #33DDFF;
}
.clkit
{
background: #DDAAAA;
}
.clkcr
{
background: #AA7777;
}
.titl
{
background: #77AAFF;
}
</style>
</HEAD>
<BODY>
<table id="table3" border="1" cellpadding=4 cellspacing=0 bordercolor='#3377FF' align=center class=Tlist1 id=Tlist1>
<script>
var Nrow = 15,Ncol = 12;
document.writeln("<tr class='titl'>");
for (var c=0;c<Ncol;c++ )
{
document.writeln("<th>F"+(c+1)+"</th>");
}
document.writeln("</tr>");
for (var r=0;r<Nrow;r++ )
{
document.writeln("<tr>");
for (var c=0;c<Ncol;c++ )
{
document.writeln("<td class='outit'>"+(r+1)+";"+(c+1)+"</td>");
}
document.writeln("</tr>");
}
</script>
</table>
</BODY>
<script>
var currentRow,currentCol;
table3.rows[1].cells[0].onclick = function(){init(0);}
table3.rows[2].cells[1].onclick = function(){init(1);}
table3.rows[3].cells[2].onclick = function(){ccssty(0);}
table3.rows[4].cells[3].onclick = function(){ccssty(1);}
table3.rows[1].cells[0].style.cursor = "hand"
table3.rows[2].cells[1].style.cursor = "hand"
table3.rows[3].cells[2].style.cursor = "hand"
table3.rows[4].cells[3].style.cursor = "hand"
table3.onmouseover = new Function("var d='over'; moveit(d);");
table3.onmouseout = new Function("var d='out'; moveit(d);");
table3.onclick = clickit;
init(0);
function get_Element(the_ele,the_tag){
the_tag = the_tag.toLowerCase();
if(the_ele.tagName.toLowerCase()==the_tag)return the_ele;
while(the_ele=the_ele.offsetParent){
if(the_ele.tagName.toLowerCase()==the_tag)return the_ele;
}
return(null);
}
function setHorizontal(r,c,cn)
{
for (var i=0;i<table3.rows[r].cells.length ;i++)
{
table3.rows[r].cells[i].className = cn;
}
}
function setVertical(r,c,cn)
{
for (var i=1;i<table3.rows.length ;i++) // i starts from 0 because of TH
{
table3.rows[i].cells[c].className = cn;
}
}
function clickit(){
if (currentRow == 0)
{
return;
}
var cl = parseInt(clickl.innerText),
cc = parseInt(clickc.innerText);
if (cl+"" != "NaN" && cc+"" != "NaN") {
setVertical(currentRow,cc-1,"outit");
setHorizontal(cl,currentCol,"outit");
}
//Vertical Cells
setVertical(currentRow,currentCol-1,"clkit");
//Horizontal Cells
setHorizontal(currentRow,currentCol-1,"clkit");
//The color at the cross point
table3.rows[currentRow].cells[currentCol-1].className = "clkcr";
clickl.innerText = currentRow + "/"+Nrow
clickc.innerText = currentCol + "/"+Ncol
window.status = "Click on "+currentRow+","+currentCol;
}
function moveit(dir){
var the_obj = event.srcElement;
if(the_obj.tagName.toLowerCase() == "table") return;
if(the_obj.tagName.toLowerCase() == "th")
{
var the_td = get_Element(the_obj,"th");
} else
{
var the_td = get_Element(the_obj,"td");
}
var the_tr = the_td.parentElement;
currentRow = the_tr.rowIndex ;
currentCol = the_td.cellIndex+1 ;
//Vertical Cells
setVertical(currentRow,currentCol-1,(dir=="over")?"ovrit":"outit");
//Do not set horizontal cells when the cursor is on TH
if (currentRow>0)
{
//Horizontal Cells
setHorizontal(currentRow,currentCol-1,(dir=="over")?"ovrit":"outit");
//The color at the cross point
the_tr.cells[currentCol-1].className = (dir=="over")?"cross":"outit";
var cl = parseInt(clickl.innerText),
cc = parseInt(clickc.innerText);
if (cl+"" != "NaN" && cc+"" != "NaN") {
table3.rows[cl].cells[cc-1].className = "clkcr";
}
}
cline.innerText = currentRow + "/"+Nrow
ccell.innerText = currentCol + "/"+Ncol
}
function init(f){
var val = new Array();
var the_obj = event.srcElement;
var ii = jj = 0;
var the_table = get_Element(the_obj,"table");
ii = the_table.rows.length;
jj = the_table.rows[0].cells.length
for(i=1;i<ii;i++){
for(j=0;j<jj;j++){
the_table.rows[i].cells[j].innerText= (f==0)?(""+((i-1)*jj+j+1)):(""+i+";"+(j+1)) ;
}
}
}
function ccssty(flag){
var the_obj = event.srcElement;
var the_table = get_Element(the_obj,"table");
if(flag==0)
the_table.style.cssText = "PADDING-RIGHT: 0px; MARGIN-TOP: -3px; PADDING-LEFT: 0px; FONT-SIZE: 14px; MARGIN-BOTTOM: 2px; PADDING-BOTTOM: 2px; OVERFLOW: hidden; WIDTH: 710px; COLOR: blue; PADDING-TOP: 0px; FONT-FAMILY: 宋体; HEIGHT: 11px";
if(flag==1)
the_table.style.cssText = "PADDING-RIGHT: 0px; MARGIN-TOP: -3px; PADDING-LEFT: 0px; FONT-SIZE: 14px; MARGIN-BOTTOM: 2px; PADDING-BOTTOM: 2px; OVERFLOW: hidden; WIDTH: 710px; COLOR: #AAAA00; PADDING-TOP: 0px; FONT-FAMILY: 宋体; HEIGHT: 11px";
}
</script>
当前行:<span id=cline></span><br/>
当前列:<span id=ccell></span><br/>
点击行:<span id=clickl></span><br/>
点击列:<span id=clickc></span><br/>
</HTML>